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发明名称
Verfahren zum Herstellen von Schreibheften od. dgl.
摘要
申请公布号
DE940586(C)
申请公布日期
1956.03.22
申请号
DE1952W007700
申请日期
1952.01.20
申请人
WITZMANN ARTUR
发明人
WITZMANN ARTUR
分类号
B42C19/06
主分类号
B42C19/06
代理机构
代理人
主权项
地址
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